Home / 4,072,431.46-5,619,801.45-2,261,712.10

Finding the Fourth Proportional to 4,072,431.46, 5,619,801.45 and 2,261,712.10

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Solution

The fourth proportional to 4,072,431.46, 5,619,801.45 and 2,261,712.10 is: 3,121,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,431.46 : 5,619,801.45 = 2,261,712.10 : x
  2. Step 2: Convert to fraction form
    4,072,431.46/5,619,801.45 = 2,261,712.10/x
  3. Step 3: Cross multiply
    4,072,431.46x = 5,619,801.45 × 2,261,712.10
  4. Step 4: Simplify right side
    4,072,431.46x = 12,710,372,939,062.55
  5. Step 5: Solve for x
    x = 12,710,372,939,062.55/4,072,431.46
  6. Step 6: Final answer
    x = 3,121,077.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.